FIELD: recovery of radioactive ion-exchange resins using case-hardening method. SUBSTANCE: radioactive ion-exchange resins are mixed up with fast- hardening cement, water, and mineral sorbing dope. Then mixture obtained is hardened. Alumina cement is used as fast-hardening material, its water-cement ratio being 0.72-0.78, and Cambrian clay, as mineral dope. Proposed method provides for introducing greater amount of ion-exchange resins in fast-hardening cement. EFFECT: reduced leachability of radioactive cesium at high strength of cement compounds. 1 cl
Authors
Dates
2003-06-20—Published
2001-08-27—Filed